1 bag California Blend
1 can cream of mushroom soup
1 sm. bag Swiss cheese
1/3 c. sour cream
1 can Durkee French fried onions

Mix vegetables, soup, 1/2 cup cheese, sour cream, 1/2 can onions - put in casserole. Bake, covered, at 350 degrees for 30 minutes. Top with remaining cheese and onions. Bake, uncovered, 5 minutes longer.